82426352272 has 40 divisors (see below), whose sum is σ = 177926147712. Its totient is φ = 36669360000.

The previous prime is 82426352263. The next prime is 82426352291. The reversal of 82426352272 is 27225362428.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4973979 + ... + 4990522.

Almost surely, 2^82426352272 is an apocalyptic number.

It is an amenable number.

82426352272 is an abundant number, since it is smaller than the sum of its proper divisors (95499795440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82426352272 is a wasteful number, since it uses less digits than its factorization.

82426352272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9964567 (or 9964561 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The spelling of 82426352272 in words is "eighty-two billion, four hundred twenty-six million, three hundred fifty-two thousand, two hundred seventy-two".